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ATMEGA164A_11 Datasheet, PDF (1/33 Pages) ATMEL Corporation – 8-bit Atmel Microcontroller with 16/32/64/128K Bytes In-System Programmable Flash | |||
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Features
⢠High-performance, Low-power Atmel® AVR® 8-bit Microcontroller
⢠Advanced RISC Architecture
â 131 Powerful Instructions â Most Single-clock Cycle Execution
â 32 x 8 General Purpose Working Registers
â Fully Static Operation
â Up to 20MIPS Throughput at 20MHz
â On-chip 2-cycle Multiplier
⢠High Endurance Non-volatile Memory segments
â 16/32/64/128KBytes of In-System Self-programmable Flash program memory
â 512/1K/2K/4KBytes EEPROM
â 1/2/4/16KBytes Internal SRAM
â Write/Erase Cycles: 10,000 Flash/ 100,000 EEPROM
â Data retention: 20 years at 85°C/ 100 years at 25°C(1)
â Optional Boot Code Section with Independent Lock Bits
In-System Programming by On-chip Boot Program
True Read-While-Write Operation
â Programming Lock for Software Security
⢠QTouch® library support
â Capacitive touch buttons, sliders and wheels
â QTouch and QMatrix acquisition
â Up to 64 sense channels
⢠JTAG (IEEE std. 1149.1 Compliant) Interface
â Boundary-scan Capabilities According to the JTAG Standard
â Extensive On-chip Debug Support
â Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG Interface
⢠Peripheral Features
â Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes
â One/two 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode
â Real Time Counter with Separate Oscillator
â Six PWM Channels
â 8-channel, 10-bit ADC
Differential mode with selectable gain at 1x, 10x or 200x
â Byte-oriented Two-wire Serial Interface
â Two Programmable Serial USART
â Master/Slave SPI Serial Interface
â Programmable Watchdog Timer with Separate On-chip Oscillator
â On-chip Analog Comparator
â Interrupt and Wake-up on Pin Change
⢠Special Microcontroller Features
â Power-on Reset and Programmable Brown-out Detection
â Internal Calibrated RC Oscillator
â External and Internal Interrupt Sources
â Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby and
Extended Standby
⢠I/O and Packages
â 32 Programmable I/O Lines
â 40-pin PDIP, 44-lead TQFP, 44-pad VQFN/QFN/MLF
â 44-pad DRQFN
â 49-ball VFBGA
⢠Operating Voltages
â 1.8 - 5.5V
⢠Speed Grades
â 0 - 4MHz @ 1.8 - 5.5V
â 0 - 10MHz @ 2.7 - 5.5V
â 0 - 20MHz @ 4.5 - 5.5V
⢠Power Consumption at 1MHz, 1.8V, 25°C
â Active: 0.4mA
â Power-down Mode: 0.1µA
â Power-save Mode: 0.6µA (Including 32kHz RTC)
Note: 1. See âData Retentionâ on page 9 for details.
8-bit Atmel
Microcontroller
with
16/32/64/128K
Bytes In-System
Programmable
Flash
ATmega164A
ATmega164PA
ATmega324A
ATmega324PA
ATmega644A
ATmega644PA
ATmega1284
ATmega1284P
Summary
8272CSâAVRâ06/11
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